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Arsenopyrite with Galena & Sphalerite

#65199
SOLD
Arsenopyrite from Nikolaevskiy mine, Dal'negorsk, Russia - 65199
Arsenopyrite from Nikolaevskiy mine, Dal'negorsk, Russia - 65199

Arsenopyrite with Galena & Sphalerite

#65199
Availability
Sold
Size
8 x 4 x 5.5 cm - Sm Cabinet 
Formula
FeAsS (RRUFF)
Locality
Nikolaevskiy mine, Dal'negorsk, Russia
Tagged
sulfide

Combination specimen with silvery Arsenopyrite crystals to 8mm, dull silvery Galena crystals and black striated Sphalerite.

Arsenopyrite

Formula
FeAsS 
Crystal System
Monoclinic 
Crystal Habit
Striated, Euhedral Crystals, Prismatic 
Cleavage
one distinct 
Luster
Metallic 
Color
tin white, light steel gray 
Streak
black 
Geological Setting
Widespread. Most commonly found in medium to high temperature veins.  
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
5.5 to 6 

Data courtesy of Webmineral.

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